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Electrical engineer/computer scientist, outdoor enthusiast and sometime mapper.
- Various New York. in Niskayuna,
- Many small nature preserves and state parks in the Catskills, Helderbergs and Capital Region of New York.
- the Northville-Placid Trail web site. - Gathered most of the data in the field, compiled the ways and relation, and used the result to compile the official mileages at
- - Stitched most of the data to make a single coherent relation for this hiking route.
- Import: NYCDEP Watershed Recreation Areas .
- NYS DEC Lands .